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Rapid:
Individual Calculations May 2015 |
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| Halamish, Arnon Total change: -14.80 | |   |
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| 30th Czerniak Memorial rapid | Tel Aviv | ISR | 2015-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2061 | 2.50 | 5 | 0.41 | 20 | 8.20 | |
|  Dobkin, Uri | | | 2019 | ISR | 0.50 | 1 | -0.06 | 20 | -1.20 | |  Zak, Arad | | | 2079 | ISR | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Kraus, Ohad | | | 2265 | ISR | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Zak, Uriel | m | | 2274 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Marcovici, Adrian | | | 1996 | ISR | 0.00 | 1 | -0.59 | 20 | -11.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Tsafrir Huber Memorial rapid 2015 A | Naan | ISR | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2061 | 1.00 | 5 | -1.15 | 20 | -23.00 | |
| | Postny, Evgeny | g | | 2461 * | ISR | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Boruchovsky, Avital | g | | 2461 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lahav, Michal | | | 1843 | ISR | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Poleg, Dan | | | 1995 | ISR | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Zlatin, Alexander | | | 1973 | ISR | 0.00 | 1 | -0.62 | 20 | -12.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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